Front:
©1933. R HD CO.
HALL OF SCIENCE AND ELECTRICAL GROUP FROM SKYRIDE
Back:
Official Post Card of
A CENTURY OF PROGRESS
226. Hall of Science and Electrical
Group from Skyride
SONS CO., CHICAGO
DEEPTONE
R. R. DONNELLEY
COPYRIGHT, 1933, AND PUBLISHED BY
THE REUBEN H. DONNELLEY CORPORATION, CHICAGO
